Area Code 303

Area Code 303 Details

TimezoneMountain
CitiesDenver, ALLENSPARK, AURORA, BENNETT, BRIGHTON, BYERS, DEER TRAIL, DENVER, ENGLEWOOD, FORT LUPTON, GOLDEN, HUDSON, IDAHO SPRINGS, KEENESBURG, LITTLETON, LONGMONT, LOUISVILLE, LYONS, ROGGEN, SEDALIA, STRASBURG, AGATE, AGUILAR, ALAMOSA, ANTONITO, ARRIBA, AVONDALE, BEULAH, BLANCA, BRANSON, BUENA VISTA, BURLINGTON, CALHAN, CAMPO, CANON CITY, CASCADE, CENTER, CHEYENNE WELLS, COLORADO SPRINGS, CREEDE, CRIPPLE CREEK, DEL NORTE, EADS, FAIRPLAY, FLAGLER, FLORENCE, FOUNTAIN, FOWLER, GARDNER, HARTSEL, HASWELL, HOLLY, HOOPER, HOWARD, HUGO, KARVAL, KIM, KIT CARSON, LA JARA, LA JUNTA, LA VETA, LAKE GEORGE, LAMAR, LAS ANIMAS, LEADVILLE, LIMON, MANITOU SPRINGS, MANZANOLA, MOFFAT, MONTE VISTA, ORDWAY, PENROSE, PEYTON, PRITCHETT, PUEBLO, PUEBLO WEST, ROCKY FORD, RYE, SAGUACHE, SALIDA, SAN LUIS, SANFORD, SHERIDAN LAKE, SIMLA, SPRINGFIELD, STRATTON, TRINIDAD, TWO BUTTES, U S A F ACADEMY, VILLA GROVE, WALSENBURG, WALSH, WESTCLIFFE, WESTON, WILEY, YODER, HENDERSON, AKRON, AMHERST, ANTON, ASPEN, BASALT, BAYFIELD, BEDROCK, BERTHOUD, BRECKENRIDGE, BRIGGSDALE, BRUSH, CARBONDALE, CARR, CEDAREDGE, CIMARRON, COLLBRAN, COPE, CORTEZ, CRAIG, CRAWFORD, CRESTED BUTTE, CROOK, DE BEQUE, DELTA, DILLON, DINOSAUR, DOLORES, DOVE CREEK, DURANGO, EATON, ECKERT, ECKLEY, EDWARDS, ESTES PARK, FLEMING, FORT COLLINS, FORT MORGAN, FRUITA, FT COLLINS, GATEWAY, GLENWOOD SPRINGS, GRANBY, GRAND JCT, GRAND LAKE, GREELEY, GROVER, GUNNISON, GYPSUM, HAXTUN, HAYDEN, HESPERUS, HILLROSE, HOLYOKE, HOTCHKISS, IDALIA, IGNACIO, JOES, JOHNSTOWN, JULESBURG, KIRK, KREMMLING, LA SALLE, LAKE CITY, LOVELAND, MANCOS, MAYBELL, MC COY, MEAD, MEEKER, MESA, MONTROSE, NEDERLAND, NEW CASTLE, NEW RAYMER, NUCLA, NUNN, OAK CREEK, OLATHE, OTIS, OVID, PAGOSA SPGS, PAGOSA SPRINGS, PALISADE, PAONIA, PARACHUTE, PARSHALL, PEETZ, PLATTEVILLE, PLEASANT VIEW, RANGELY, RED FEATHER LAKES, REDVALE, RIDGWAY, RIFLE, SILT, SLATER, SOMERSET, STEAMBOAT SPRINGS, STERLING, STONEHAM, TOPONAS, VAIL, WALDEN, WELDONA, WELLINGTON, WIGGINS, WILLARD, WINDSOR, WOODROW, WRAY, YUMA, Colorado Springs, Fort Collins

Area Code 303 prefixes

CodeOther CitiesTimezoneCountyLatitudeLongitudeDaylight Saving TimeConnection TypeNXX Created AtZip CodeFipsLataCarrierOverlayRate CenterOcnCoverage AreaActive
303-5507DENVER39.74540000-105.05120000W1994-02-04 00:00:00802048031656CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CODENVER6567DENVER
303-5517BOULDER39.92890000-105.13520000L1994-02-04 00:00:00800278013656MCIMETRO ACCESS TRANSMISSION SERVICES, LLCDENVER7229LOUISVILLE
303-5527DENVER39.74540000-105.05120000L1998-08-14 00:00:00802048031656GLOBAL CROSSING LOCAL SERVICES, INC.-CODENVER8465DENVER
303-5537DENVER39.74540000-105.05120000W1994-02-04 00:00:00802048031656USA MOBILITY WIRELESS, INC.DENVER6630DENVER
303-5547DENVER39.74540000-105.05120000L1996-10-15 00:00:00802128031656QWEST CORPORATIONDENVER9636DENVER
303-5557DENVER0.000000000.00000000N/AQWEST CORPORATIONDENVER9636
303-5567DENVER39.74670000-104.99480000L1994-02-04 00:00:00802658031656QWEST CORPORATIONDENVER9636DENVER
303-5577DENVER39.74540000-105.05120000L1998-08-14 00:00:00802208031656GLOBAL CROSSING LOCAL SERVICES, INC.-CODENVER8465AURORA
303-5587ADAMS39.98440000-104.81420000L1998-08-14 00:00:00806018001656GLOBAL CROSSING LOCAL SERVICES, INC.-CODENVER8465BRIGHTON
303-5597JEFFERSON39.74540000-105.05120000W1998-11-20 00:00:00802148059656AMERICAN MESSAGING SERVICES, LLCDENVER9748DENVER
303-5607JEFFERSON39.74540000-105.05120000W1996-10-15 00:00:00802148059656USA MOBILITY WIRELESS, INC.DENVER6630DENVER
303-5617DENVER39.76350000-105.02550000L1994-02-04 00:00:00802128031656QWEST CORPORATIONDENVER9636DENVER
303-5627DENVER39.74540000-105.05120000L1998-01-25 00:00:00802128031656GLOBAL CROSSING LOCAL SERVICES, INC.-CODENVER8465DENVER
303-5637DENVER39.74670000-104.99480000L1997-04-01 00:00:00802658031656ICG TELECOM GROUP - CODENVER7801DENVER
303-5647DENVER39.74540000-105.05120000W1996-10-15 00:00:00802128031656T-MOBILE USA, INC.DENVER6529DENVER
303-5657DENVER39.74670000-104.99480000L1997-01-11 00:00:00802028031656FUSION COMMUNICATIONS, LLCDENVER2490DENVER
303-5667DENVER39.74670000-104.99480000L1997-04-01 00:00:00802658031656MCIMETRO ACCESS TRANSMISSION SERVICES, LLCDENVER7229DENVER
303-5677DENVER39.74540000-105.05120000L1994-02-04 00:00:00802048031656QWEST CORPORATIONDENVER9636DENVER
303-5687ARAPAHOE39.66700000-104.86330000L1997-04-01 00:00:00800148005656TELEPORT COMMUNICATIONS AMERICA, LLC - CODENVER7378DENVER
303-5697CLEAR CREEK39.70650000-105.69920000L1994-02-04 00:00:00804528019656QWEST CORPORATIONGEORGETOWN9636IDAHO SPRINGS
303-5707DENVER39.74540000-105.05120000W1994-02-04 00:00:00802128031656NEW CINGULAR WIRELESS PCS, LLCDENVER6010DENVER
303-5717DENVER39.74670000-104.99480000L1994-02-04 00:00:00802948031656QWEST CORPORATIONDENVER9636DENVER
303-5727DENVER39.74670000-104.99480000L1994-02-04 00:00:00802028031656QWEST CORPORATIONDENVER9636DENVER
303-5737DENVER39.74670000-104.99480000L1994-02-04 00:00:00802658031656QWEST CORPORATIONDENVER9636DENVER
303-5747DENVER39.77930000-104.84520000L1996-10-15 00:00:00802078031656QWEST CORPORATIONDENVER9636DENVER
303-5757DENVER39.74670000-104.99480000L1994-02-04 00:00:00802658031656QWEST CORPORATIONDENVER9636DENVER
303-5767ARAPAHOE39.77930000-104.84520000L1994-02-04 00:00:00800108005656QWEST CORPORATIONDENVER9636DENVER
303-5777ARAPAHOE39.74790000-104.87620000L2000-06-13 00:00:00800128005656ELECTRIC LIGHTWAVE, LLC DBA ALLSTREAMDENVER3467AURORA
303-5787WELD40.10660000-104.51460000L2006-09-12 00:00:00806438123656LEVEL 3 COMMUNICATIONS, LLC - COKEENESBURG6118KEENESBURG
303-5797DENVER39.74540000-105.05120000W1996-07-01 00:00:00802128031656CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CODENVER6567DENVER
303-5807DENVER39.74540000-105.05120000W1997-01-11 00:00:00802128031656AMERICAN MESSAGING SERVICES, LLCDENVER9748DENVER
303-5817JEFFERSON39.74540000-105.05120000L1994-02-04 00:00:00802148059656QWEST CORPORATIONDENVER9636DENVER
303-5827DENVER39.74540000-105.05120000L1994-02-04 00:00:00802128031656QWEST CORPORATIONDENVER9636DENVER
303-5837ARAPAHOE39.66700000-104.86330000L1997-01-11 00:00:00800148005656TELEPORT COMMUNICATIONS AMERICA, LLC - CODENVER7378DENVER
303-5847DENVER39.67640000-104.94150000L1994-02-04 00:00:00802228031656QWEST CORPORATIONDENVER9636DENVER
303-5857DENVER39.74670000-104.99480000L1994-02-04 00:00:00802658031656QWEST CORPORATIONDENVER9636DENVER
303-5867JEFFERSON39.74540000-105.05120000L2007-09-18 00:00:00802148059656LEVEL 3 COMMUNICATIONS, LLC - CODENVER6118DENVER
303-5877DENVER39.74540000-105.05120000W1996-10-15 00:00:00802048031656SPRINT SPECTRUM L.P.DENVER6664DENVER
303-5887JEFFERSON39.74540000-105.05120000W1998-01-25 00:00:00802148059656NEW CINGULAR WIRELESS PCS, LLCDENVER6010DENVER
303-5897DENVER39.74540000-105.05120000W1994-02-04 00:00:00802128031656NEW CINGULAR WIRELESS PCS, LLCDENVER6010DENVER
303-5907DENVER39.74670000-104.99480000L1997-07-06 00:00:00802028031656ICG TELECOM GROUP - CODENVER7801DENVER
303-5917DENVER39.74540000-105.05120000W1994-09-11 00:00:00802128031656SPRINT SPECTRUM L.P.DENVER6664DENVER
303-5927DENVER39.74670000-104.99480000L1994-02-04 00:00:00802028031656QWEST CORPORATIONDENVER9636DENVER
303-5937DENVER39.66700000-104.86330000L1998-01-25 00:00:00802318031656TELEPORT COMMUNICATIONS AMERICA, LLC - CODENVER7378DENVER
303-5947DENVER39.74540000-105.05120000W1994-09-11 00:00:00802048031656CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CODENVER6567DENVER
303-5957DENVER39.74670000-104.99480000L1994-02-04 00:00:00802028031656QWEST CORPORATIONDENVER9636DENVER
303-5967DENVER39.58040000-104.88500000W1997-01-11 00:00:00802318031656SPRINT SPECTRUM L.P.DENVER6664DENVER
303-5977ARAPAHOE39.66530000-104.87640000L2000-06-13 00:00:00800148005656ELECTRIC LIGHTWAVE, LLC DBA ALLSTREAMDENVER3467DENVER
303-5987DENVER39.74540000-105.05120000W1994-09-11 00:00:00802128031656SPRINT SPECTRUM L.P.DENVER6664DENVER
303-5997DENVER39.74540000-105.05120000W1996-07-01 00:00:00802128031656USA MOBILITY WIRELESS, INC.DENVER6630DENVER